1. Vital signs: deficiencies in environmental control identified in outbreaks of Legionnaires’ disease—North America, 2000−2014.;Garrison;MMWR Morb Mortal Wkly Rep,2016
2. Vital signs: health care−associated Legionnaires’ disease surveillance data from 20 states and a large metropolitan area—United States, 2015.;Soda;MMWR Morb Mortal Wkly Rep,2017
3. Centers for Disease Control and Prevention. Developing a water management program to reduce Legionella growth and spread in buildings: a practical guide to implementing industry standards, 2016 [cited 2017 Sep 5]. https://www.cdc.gov/legionella/WMPtoolkit
4. New York City Department of Health and Mental Hygiene. Rules of the City of New York. Title 24, Chapter 8: Cooling Towers, 2016 [cited 2017 Sep 5]. https://www1.nyc.gov/assets/doh/downloads/pdf/notice/2016/noa-chapter8-title24.pdf
5. New York State Department of Health. Title 10, part 4 of the Official Compilation of Codes, Rules and Regulations of the State of New York, 2016 [cited 2017 Sep 5]. https://www.health.ny.gov/regulations/nycrr/title_10/